Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

4 hosts · 252 ms

HostCertsFirst seenLast seen
image.ebuildabear.com 3 2026-01-21 2026-08-31
click.ebuildabear.com 1 2025-11-06 2025-11-06
pages.ebuildabear.com 1 2025-11-06 2025-11-06
view.ebuildabear.com 1 2025-11-06 2025-11-06

Programmatic access: API GET /v1/hosts/ebuildabear.com (API key for paging).

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/ebuildabear.com.